Link UP/DOWN problem with re0 on FreeBSD 7.1
freebsd at optiksecurite.com
Mon Jan 26 10:56:04 PST 2009
FreeBSD a écrit :
> Hi everyone,
> Just to put you in context, I applied the following patch to make the
> card available:
> SVN rev 186389 on 2008-12-22 00:46:22Z by yongari
> Since we don't request reset for rlphy(4), the link state 'UP'
> event from mii(4) may not be delivered if valid link was already
> established. To address the issue, check current link state after
> driving MII_TICK. This should fix a regression introduced in
> r185753 on fast ethernet controllers.
> I don't have any issue related to that anymore. The problem is that I
> get link UP/DOWN a few times per hour on 3 identical machines that I
> dumped/restored. They are all pluged in a Cisco switch that works fine
> for every other PCs.
> Jan 26 06:09:15 term005 kernel: re0: link state changed to DOWN
> Jan 26 06:09:17 term005 kernel: re0: link state changed to UP
> I tried to switch cables, but I got the same result.
> There is the pciconf -lv output:
> re0 at pci0:3:0:0: class=0x020000 card=0x02831028 chip=0x816810ec rev=0x02
> vendor = 'Realtek Semiconductor'
> device = 'RTL8168/8111 PCI-E Gigabit Ethernet NIC'
> class = network
> subclass = ethernet
> There is the output of vmstat -i:
> interrupt total rate
> irq18: re0 ehci0++ 63766 0
> irq19: atapci0 277001 3
> cpu0: timer 156068748 1961
> Total 156409515 1966
> Could it be related to the fact that there is re0 and ehci0++ on the
> same IRQ?
> Thank you for your help,
I just tried with a brand new Dell 2708 switch and the problem is still
there. I just confirmed that the UP/DOWN occurs every 10 minutes (+- a
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